The correct way to punctuate a sentence that states: "Of course it is none of my business, but -- " is to place a period after the word "but." Don't use excessive force in supplying such a moron with a period. Cutting his throat is only a momentary pleasure and is bound to get you talked about.
Robert A. HeinleinViolence, naked force, has settled more issues in history than has any other factor.
Robert A. HeinleinWomen and cats will do as they please, and men and dogs should relax and get used to the idea.
Robert A. HeinleinThere were many, many times thereafter that Don regretted having enlisted - but so has every man who ever volunteered for military service.
Robert A. Heinlein